Description: Möbius / Mobius / Moebius strip says your argument is invalid – the sarcasm of math joke humor FTW – buy this funny T-shirt for your favorite nerd (even if it's you)

Description: Motivational and inspirational for Christians means the love shown by God's Son Jesus Christ on the cross – buy this T-shirt as a conversation starter about what drives you!

Description: Friends have truly become family when they visit and no one minds that there's clutter and you haven't gotten the house cleaning done (to say nothing of spring cleaning!) – buy this funny T-shirt or wall art for that special girlfriend who frees you from chores, or maybe get it for yourself

Description: Whatever your geek fandom – anime, science fiction, Disney, fantasy, superheroes, video games, or the BBC – don't keep it bottled up! Buy this funny T-shirt for your favorite geek (even if it's you).

Description: DON'T save the drama for your mama...she'll send it back! Use the sarcasm of this funny T-shirt to let the drama queens in your life know that ain't nobody got time for that!